linux-kernel - Re: [PATCH 3/3] ARM: dts: dra7: workaround silicon limitation i845

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Message-ID: <20160826152854.l5kc2nuaxxomffi4@atomide.com>
Date:   Fri, 26 Aug 2016 08:28:54 -0700
From:   Tony Lindgren <tony@...mide.com>
To:     Roger Quadros <rogerq@...com>
Cc:     kishon@...com, robh+dt@...nel.org, nsekhar@...com,
        linux-omap@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] ARM: dts: dra7: workaround silicon limitation i845

* Roger Quadros <rogerq@...com> [160823 01:58]:
> From: Sekhar Nori <nsekhar@...com>
> 
> Silicon limitation i845 documents how to cope with false
> disconnection condition on USB2 PHY. Reference: AM572x
> silicon errata document SPRZ429H, revised January 2016.
> 
> Using compatible "ti,dra7x-usb2" enables the recommended
> software workaround for this issue. Use it for USB1 PHY.
> 
> The workaround is already in place for USB2 PHY.

Picking this patch into omap-for-v4.9/dt branch.

Regards,

Tony